Answer:
c) three
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Step-by-step:
The tetrahedron is a triangular pyramid with equilateral triangles on each face.
Answer:
When three edges meet, they form a point, which is called a vertex (the plural of vertex is vertices). A triangular prism has 5 faces, 9 edges, and 6 vertices.
Step-by-step explanation:
Answer:
87%
Step-by-step explanation:
If you divide 2 by 15 you get 13.3 repeating.
So that's the percent that's <u>not</u> there.
Then after that just do the percentage leftover
The fourth one, bottom right. they are parallel so they will never intercept
Answer:
24. a) ⅞ b) 1⅘
17. 36
Step-by-step explanation:
24.
a) ½ × ¾ + 3/2 × ⅓
3/8 + 1/2
(3 + 4×1)/8
7/8
b) 1½ ÷ (1½ - ⅔)
3/2 ÷ (3/2 - 2/3)
3/2 ÷ (3×3 - 2×2)/6
3/2 ÷ 5/6
3/2 × 6/5
18/10
1 8/10
1⅘
17. 1 day = 24 hours
1.5 days = 1.5× 24= 36 hours
